CAS RN: 52-66-4

DL-PENICILLAMINE

Product Availability

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6 package records4 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251003 1g In stock Inquiry
Batchno.20260619 5g Out of stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250207 1ml Out of stock 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260419 1g In stock Shanghai, Guangdong, Chongqing Inquiry
Batchno.20260103 25g In stock Shanghai Inquiry
Batchno.20251001 5g In stock Shanghai, Hebei Inquiry
  • Product code: SSC-159056
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 1g, 10g, 25g, 100g, 5g
  • Available purity: >98%
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 52-66-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >98% 2 In Stock Hong Kong Inquiry
10g >98% 2 In Stock Shenzhen Inquiry
25g >98% 2 In Stock Shenzhen Inquiry
100g >98% 2 In Stock Shenzhen Inquiry
5g >98% 1 In Stock Shenzhen Inquiry

52-66-4 / 2-amino-3-methyl-3-sulfanylbutanoic acid

Standard CAS: 52-66-4 Multi CAS: Yes

Basic Information

CAS
52-66-4
Multi CAS
Yes
Molecular Formula
C5H11NO2S
Molecular Weight
149.210000
Exact Mass
149.051050
InChI
InChI=1S/C5H11NO2S/c1-5(2,9)3(6)4(7)8/h3,9H,6H2,1-2H3,(H,7,8)
InChIKey
VVNCNSJFMMFHPL-UHFFFAOYSA-N

Physical Properties

Melting Point
198.5 °C
Physical Description
Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.8
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
3
Molar refractivity
38.68
TPSA
63.32

LogP / Solubility

WLOGP
0.11
MLOGP
0.09
XLogP3
-1.8
Consensus LogP
-0.53
Log S (ESOL)
-0.7
Class (ESOL)
Very soluble
Log S (Ali)
-0.86
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.96
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.55

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2

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